Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 17 years.

Keywords: Nanjing WotianPressure Sensor FactoryMonocrystalline Silicon Differential Pressure SensorLevel TransmitterPressure TransmitterPressure Sensor

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  • PCM400 Pressure Transmitter
  • PCM400 Pressure Transmitter
  • PCM400 Pressure Transmitter
  • PCM400 Pressure Transmitter

PCM400 Pressure Transmitter

Features

■ High performance diffuse piezoresistive silicon sensor adopted

■ Used for the pressure measurement for multiple kinds of media such as gas, liquid etc.

■ Wide pressure ranges

■ Optional digital display

■ Optional multiple kinds of output signals 


Applications and industries

■ Industrial field control

■ Oil field

■ Heavy industry

■ Chemical industry

■ Gas pipe network

■ Water supply pipe network



Diffuse piezoresistive silicon pressure transmitter,China pressure transmitter,Wotian pressure transmitter,Digital display pressure transmitter factory,Outdoor field pressure transmitter manufacturer


China Wotian factory pressure transmitter adopting the high performance and high stability OEM pressure sensor as the signal measuring element, with stable and reliable performance after the long-term aging and stability selecting, widely applied to the outdoor field with quite harsh environment

Product Parameters

Performance parameters


Pressure range

-100kPa…0~20kPa…100MPa



Pressure reference

Gauge pressure, Absolute pressure,   Sealed gauge pressure



Supply & output

4~20mA (18~36V)



4~20mA with display (12~36V)



1~5V, 0~5V, 0.5~4.5V, 0~10V (12~32V)



Operating temp.

-20~85



Medium temp.

-20~85



Storage temp.

-40~125



Zero temp. coefficient

±1.5%FS(@-20 - 85)



Sensitivity temp. coefficient

±1.5%FS(@-20 - 85)



Overpressure

150%FS~300%FS



Mechanical vibration

20g (20~5000Hz)



Shock

100g (11ms)



Comprehensive accuracy

±0.5%FS



Insulation

100MΩ/250VDC



Response time

≤1ms (Up to 90%FS)



Long-term stability

±0.2%FS/year 



EMC surge

(IEC61000-4-5) 2kV



EMC static

(IEC61000-4-2) contact discharge 8kV, air discharge 15kV



Protection grade

IP65



Ex-proof grade

Intrinsically safe ex-proof ExiaCT6



Material

Low copper aluminium alloy for   Housing; SS316L Diaphragm



Medium compatibility

All kinds of media compatible with SS316L



Production process

PCM400 Pressure Transmitter

Certificate

PCM400 Pressure Transmitter

Company profile

None

Company advantage

Mass production

We have one production center in Nanjing and one production center in Anshan with 20,000㎡plant and 170 units of production equipments. The main annual capacity of sensors is about 2,000,000 pieces.

Imported equipments

We imported 20 sets of pressure controller and 150 units of testing ovens to our production line.

Informatization management

We have the information management system of CRM, PLM, ERP, MES and DINGDING etc.

Comprehensive testing

We have our own lab and testing equipment such as lightning stroke, surging, static electricity, vibration, high-low temperature impact test and helium mass-spectrum leak detection.